Remove faction gui lobby server button

Resolves #11
I chose to simply remove the button instead of adding a new system to sync the correct address to connect to. Players can instead rely on server_select to join the lobby server for now.

module/faction/gui/faction_server_status/draw.lua

@@ -20,17 +20,6 @@ local function draw_faction_server_status(player)
 		type = "flow",
 		direction = "vertical",
 		name = "gridworld_faction_server_status",
-		{
-			type = "button",
-			caption = "Join lobby server",
-			style = "green_button",
-			actions = {
-				on_click = {
-					location = "faction_server_status",
-					action = "join_lobby_server",
-				},
-			},
-		},
 		{
 			type = "label",
 			caption = "Server name: "..clusterio_api.get_instance_name(),

module/faction/gui/faction_server_status/events.lua

@@ -8,9 +8,6 @@ local function on_gui_click(_, action, player)
 		if action.action == "close" then
 			player.gui.left.clear()
 		end
-		if action.action == "join_lobby_server" then
-			player.connect_to_server({address = "localhost:10000", name = "Lobby server"}) -- TODO: Use correct lobby address here
-		end
 		if action.action == "claim_server" then
 			-- Open claim dialog
 			local faction = get_player_faction(player)